(19)
(11) EP 0 665 769 A1

(12)

(43) Date of publication:
09.08.1995 Bulletin 1995/32

(21) Application number: 93923515.0

(22) Date of filing: 21.10.1993
(51) International Patent Classification (IPC): 
B02C 17/ 06( . )
B02C 17/ 18( . )
(86) International application number:
PCT/EP1993/002907
(87) International publication number:
WO 1994/009906 (11.05.1994 Gazette 1994/11)
(84) Designated Contracting States:
BE DE DK ES FR IT

(30) Priority: 28.10.1992 EP 19920870178

(71) Applicant: SLEGTEN, SOCIETE ANONYME
B-1348 Louvain-La-Neuve (BE)

(72) Inventor:
  • THOMART, Francis
    B-1341 Ottignies (BE)

(74) Representative: Van Malderen, Michel, et al 
Office van Malderen Place Reine Fabiola 6/1
B-1080 Bruxelles
B-1080 Bruxelles (BE)

   


(54) METHOD AND DEVICE FOR TUBULAR ROTARY BALL MILL OR MILL WITH SIMILAR GRINDING INSTRUMENTS